Beispiel #1
0
        /// <summary>
        /// Write exception to file.
        /// </summary>
        /// <param name="ex">Exception to write.</param>
        /// <param name="maxFiles">Maximum files per same exception.</param>
        /// <param name="logsFolder">Folder where exception reports will be created.</param>
        /// <param name="writeAsHtml">True - write as HTML, false - write as TEXT.</param>
        public void WriteException(Exception ex, int maxFiles, string logsFolder, bool writeAsHtml)
        {
            var ev = WritingException;
            var le = new LogHelperEventArgs()
            {
                Exception = ex
            };

            if (ev != null)
            {
                ev(this, le);
            }
            if (le.Cancel)
            {
                return;
            }
            var allowToReport = AllowReportExceptionToFile(ex);

            if (!allowToReport)
            {
                return;
            }
            // Must wrap into lock so that process won't attempt to delete/write same file twice from different threads.
            lock (WriteLock)
            {
                // Create file.
                var prefix = "FCE_" + ex.GetType().Name;
                var ext    = writeAsHtml ? "htm" : "txt";
                var di     = new System.IO.DirectoryInfo(logsFolder);
                // Create folder if not exists.
                if (!di.Exists)
                {
                    di.Create();
                }
                // Get exception files ordered with oldest on top.
                var files = di.GetFiles(prefix + "*." + ext).OrderBy(x => x.CreationTime).ToArray();
                // Remove excess files if necessary.
                if (maxFiles > 0 && files.Count() > 0 && files.Count() > maxFiles)
                {
                    // Remove oldest file.
                    files[0].Delete();
                }
                var fileTime = HiResDateTime.Current.Now;
                var fileName = string.Format("{0}\\{1}_{2:yyyyMMdd_HHmmss.ffffff}.{3}",
                                             di.FullName, prefix, fileTime, ext);
                var fi      = new System.IO.FileInfo(fileName);
                var content = writeAsHtml ? ExceptionInfo(ex, "") : ex.ToString();
                System.IO.File.AppendAllText(fileName, content);
            }
        }
Beispiel #2
0
        void _WriteFile(Exception ex, string subject, string body)
        {
            var ev = WritingException;
            var le = new LogHelperEventArgs()
            {
                Exception = ex
            };

            if (ev != null)
            {
                ev(this, le);
            }
            if (le.Cancel)
            {
                return;
            }
            // Must wrap into lock so that process won't attempt to delete/write same file twice from different threads.
            lock (WriteLock)
            {
                // Create file.
                var prefix = "FCE_" + ex.GetType().Name;
                var ext    = WriteAsHtml ? ".htm" : ".txt";
                var di     = new System.IO.DirectoryInfo(_OverrideLogFolder ?? DefaultLogsFolder);
                // Create folder if not exists.
                if (!di.Exists)
                {
                    di.Create();
                }
                // Get exception files ordered with oldest on top.
                var files = di.GetFiles(prefix + "*." + ext).OrderBy(x => x.CreationTime).ToArray();
                // Remove excess files if necessary.
                if (MaxFiles > 0 && files.Length > 0 && files.Length > MaxFiles)
                {
                    // Remove oldest file.
                    files[0].Delete();
                }
#if NETSTANDARD
                var fileTime = DateTime.Now;
#else
                var fileTime = HiResDateTime.Current.Now;
#endif
                var fileName = string.Format("{0}\\{1}_{2:yyyyMMdd_HHmmss.ffffff}{3}",
                                             di.FullName, prefix, fileTime, ext);
                var fi      = new System.IO.FileInfo(fileName);
                var content = WriteAsHtml ? ExceptionInfo(ex, body) : ex.ToString();
                System.IO.File.AppendAllText(fileName, content);
            }
        }
Beispiel #3
0
        /// <summary>
        /// Write exception details to file.
        /// </summary>
        /// <param name="ex">Exception to write.</param>
        /// <param name="subject">Use custom subject instead of generated from exception</param>
        public void WriteException(Exception ex, string subject = null, string body = null)
        {
            // Check if exception can be ignored.
            var le = new LogHelperEventArgs()
            {
                Exception = ex
            };

            WritingException?.Invoke(this, le);
            // If Exception reporting was cancelled then return.
            if (le.Cancel)
            {
                return;
            }
            Interlocked.Increment(ref ExceptionsCount);
            if (!LogToFile)
            {
                return;
            }
            _GroupException(fileExceptions, ex, subject, body, _WriteFile);
        }
Beispiel #4
0
        public void WriteException(Exception ex, int maxFiles, string logsFolder, bool writeAsHtml)
        {
            var ev = WritingException;
            var le = new LogHelperEventArgs()
            {
                Exception = ex
            };

            if (ev != null)
            {
                ev(this, le);
            }
            if (le.Cancel)
            {
                return;
            }
            // Must wrap into lock so that process won't attempt to delete/write same file twice from different threads.
            lock (WriteLock)
            {
                var n    = DateTime.Now;
                var type = ex.GetType();
                if (exeptionTimes.ContainsKey(type))
                {
                    // Increase counter.
                    exeptionCount[type] = exeptionCount[type] + 1;
                    // Do not allow write if not enough time passed.
                    if (n.Subtract(exeptionTimes[type]).Milliseconds < 500)
                    {
                        return;
                    }
                }
                else
                {
                    exeptionTimes.Add(type, n);
                    exeptionCount.Add(type, 1);
                }
                var count = exeptionCount[type];
                // Reset count and update last write time.
                exeptionCount[type] = 0;
                exeptionTimes[type] = n;
                // Create file.
                var prefix = "FCE_" + ex.GetType().Name;
                var ext    = writeAsHtml ? "htm" : "txt";
                var di     = new System.IO.DirectoryInfo(logsFolder);
                if (di.Exists)
                {
                    var files = di.GetFiles(prefix + "*." + ext).OrderBy(x => x.CreationTime).ToArray();
                    if (maxFiles > 0 && files.Count() > 0 && files.Count() > maxFiles)
                    {
                        // Remove oldest file.
                        files[0].Delete();
                    }
                }
                else
                {
                    di.Create();
                }
                //var fileTime = JocysCom.ClassLibrary.HiResDateTime.Current.Now;
                var fileTime = HiResDateTime.Current.Now;
                var fileName = string.Format("{0}\\{1}_{2:yyyyMMdd_HHmmss.ffffff}{3}.{4}",
                                             di.FullName, prefix, fileTime, count == 1 ? "" : "." + count.ToString(), ext);
                var fi      = new System.IO.FileInfo(fileName);
                var content = writeAsHtml ? ExceptionInfo(ex, "") : ex.ToString();
                System.IO.File.AppendAllText(fileName, content);
            }
        }